Accumulated Other Comprehensive Income (Loss) - Additional (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018	Jun. 30, 2019	Dec. 31, 2018
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Other Comprehensive Income (Loss), Unrealized Gain (Loss) on Derivatives Arising During Period, before Tax	$ 10,935		$ 4,775
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Gain (Loss), before Reclassification and Tax	(17,083)		(18,401)
Comprehensive Income (Loss), Net of Tax, Attributable to Noncontrolling Interest	0	$ (240)	(339)	$ (52)
Foreign currency translation adjustments	(17,083)	(2,457)	(18,740)	(7,447)
Income tax (provision) benefit on derivative instruments	(666)	(216)	822	(386)
Accumulated other comprehensive loss, ending balance	(39,359)		(39,359)		$ (22,271)	$ (13,700)
Accumulated Net Gain (Loss) from Cash Flow Hedges Attributable to Parent
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Other Comprehensive Income (Loss), Unrealized Gain (Loss) on Derivatives Arising During Period, before Tax	10,935
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Gain (Loss), before Reclassification and Tax	0		0
Accumulated other comprehensive loss, ending balance	(7,151)		(7,151)		(7,146)	107
Accumulated Foreign Currency Adjustment Attributable to Parent [Member]
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Other Comprehensive Income (Loss), Unrealized Gain (Loss) on Derivatives Arising During Period, before Tax	0		0
Foreign currency translation adjustments	(17,083)		(18,401)
Income tax (provision) benefit on derivative instruments	0		0
Accumulated other comprehensive loss, ending balance	(32,208)		(32,208)		$ (15,125)	$ (13,807)
Cost Of Goods Sold | Foreign Exchange Forward
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI on Derivatives, before Tax	(10,274)		(12,855)
Cost Of Goods Sold | Foreign Exchange Forward | Accumulated Net Gain (Loss) from Cash Flow Hedges Attributable to Parent
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI on Derivatives, before Tax	(10,274)		(12,855)
Cost Of Goods Sold | Foreign Exchange Forward | Accumulated Foreign Currency Adjustment Attributable to Parent [Member]
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI on Derivatives, before Tax	0		0
Designated as Hedging Instrument | Cash Flow Hedging
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), before Reclassification, Tax		256		394
Designated as Hedging Instrument | Cash Flow Hedging | Accumulated Net Gain (Loss) from Cash Flow Hedges Attributable to Parent
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), before Reclassification, Tax			4,775
Designated as Hedging Instrument | Cash Flow Hedging | Foreign Exchange Forward
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Other Comprehensive Income (Loss), Unrealized Gain (Loss) on Derivatives Arising During Period, before Tax	$ 464	$ 256
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), before Reclassification, Tax			$ 1,037	$ 394